download:

/attachments/1234488074650517647/1239037173655797860/Solara_Updater.exe

Full analysis: https://app.any.run/tasks/aeee9d56-4547-4e37-8390-27230e8fd67c
Verdict: Malicious activity
Analysis date: May 18, 2024, 17:08:11
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

B89051E8CF348E69C0943B540AF3B99C

SHA1:

50200E338CB5DF75077C6144884BF0FF6BF7CC7A

SHA256:

2E0A0E7E5D510F4274CD22CA2ED10F4BCCA932A8CB2A756A47C13FB36A5FB58D

SSDEEP:

3072:C8yskJeQhDJhT2yiPD83PdYeuHbxg2xZxrsO9C8Lecl5Hoz5OkWrFysxGA+6N:CsQUI1YfPL9LecnCKAqG

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Drops the executable file immediately after the start

      • Solara_Updater.exe (PID: 4196)

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • Solara_Updater.exe (PID: 4196)

    • The process drops C-runtime libraries

      • Solara_Updater.exe (PID: 4196)

    • Executable content was dropped or overwritten

      • Solara_Updater.exe (PID: 4196)

    • Reads the BIOS version

      • XcHvYYrNa.exe (PID: 1684)

    • Reads security settings of Internet Explorer

      • XcHvYYrNa.exe (PID: 1684)

  • INFO

    • Checks supported languages

      • Solara_Updater.exe (PID: 4196)
      • XcHvYYrNa.exe (PID: 1684)

    • Reads the computer name

      • Solara_Updater.exe (PID: 4196)
      • XcHvYYrNa.exe (PID: 1684)

    • Disables trace logs

      • Solara_Updater.exe (PID: 4196)

    • Reads Environment values

      • Solara_Updater.exe (PID: 4196)
      • XcHvYYrNa.exe (PID: 1684)

    • Checks proxy server information

      • Solara_Updater.exe (PID: 4196)

    • Reads the machine GUID from the registry

      • Solara_Updater.exe (PID: 4196)
      • XcHvYYrNa.exe (PID: 1684)

    • Reads the software policy settings

      • Solara_Updater.exe (PID: 4196)

    • Dropped object may contain TOR URL's

      • Solara_Updater.exe (PID: 4196)

    • Manual execution by a user

      • XcHvYYrNa.exe (PID: 1684)

    • Process checks whether UAC notifications are on

      • XcHvYYrNa.exe (PID: 1684)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:05:12 02:00:22+00:00
ImageFileCharacteristics: Executable, No line numbers, No symbols, Large address aware, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 238592
InitializedDataSize: 6656
UninitializedDataSize: -
EntryPoint: 0x3c37a
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows command line
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Solara Updater
CompanyName: -
FileDescription: Solara Updater
FileVersion: 1.0.0.0
InternalName: Solara Updater.exe
LegalCopyright: Copyright © 2024
LegalTrademarks: -
OriginalFileName: Solara Updater.exe
ProductName: Solara Updater
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
120
Monitored processes
5
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start solara_updater.exe conhost.exe no specs filecoauth.exe no specs rundll32.exe no specs xchvyyrna.exe

Process information

PID
CMD
Path
Indicators
Parent process
528C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -EmbeddingC:\Windows\System32\rundll32.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shcore.dll
c:\windows\system32\imagehlp.dll
1684"C:\Users\admin\Desktop\Solara\SolaraBETA3.1\XcHvYYrNa.exe" C:\Users\admin\Desktop\Solara\SolaraBETA3.1\XcHvYYrNa.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
WpfApp1
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\solara\solarabeta3.1\xchvyyrna.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
3244\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—Solara_Updater.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
4196"C:\Users\admin\Desktop\Solara_Updater.exe" C:\Users\admin\Desktop\Solara_Updater.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Solara Updater
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\solara_updater.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
5524C:\Users\admin\AppData\Local\Microsoft\OneDrive\19.043.0304.0013\FileCoAuth.exe -EmbeddingC:\Users\admin\AppData\Local\Microsoft\OneDrive\19.043.0304.0013\FileCoAuth.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft OneDriveFile Co-Authoring Executable
Exit code:
0
Version:
19.043.0304.0013
Modules
Images
c:\users\admin\appdata\local\microsoft\onedrive\19.043.0304.0013\filecoauth.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\user32.dll
c:\windows\syswow64\win32u.dll
Total events
5 319
Read events
5 304
Write events
15
Delete events
0

Modification events

(PID) Process:(4196) Solara_Updater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(4196) Solara_Updater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solara_Updater_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(4196) Solara_Updater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solara_Updater_RASAPI32
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(4196) Solara_Updater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solara_Updater_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(4196) Solara_Updater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solara_Updater_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(4196) Solara_Updater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solara_Updater_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(4196) Solara_Updater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solara_Updater_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(4196) Solara_Updater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solara_Updater_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(4196) Solara_Updater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solara_Updater_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(4196) Solara_Updater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\Solara_Updater_RASMANCS
Operation:writeName:EnableAutoFileTracing
Value:
0
Executable files
30
Suspicious files
414
Text files
444
Unknown types
18

Dropped files

PID
Process
Filename
Type
5524FileCoAuth.exeC:\Users\admin\AppData\Local\Microsoft\OneDrive\logs\Common\FileCoAuth-2024-05-18.1709.5524.1.aodlbinary
MD5:28DCA2FF4B34B5A52A2E59DF202A6ED3
SHA256:33BACCB7296F1ED1F995FC77A23049F261CF391AC0388F9E8DD161F8C17B7F94
4196Solara_Updater.exeC:\Users\admin\Desktop\Solara\SolaraBETA3.1\bin\Editor\min\vs\base\browser\ui\codicons\codicon\codicon.ttfbinary
MD5:1ABA5831B7E53D5104D454A91BFFDD6F
SHA256:B3FFC1AF5867D6C901EA05F38EE12F8F8369DB4912A91D56156EE9C85BD47DC3
4196Solara_Updater.exeC:\Users\admin\Desktop\Solara\SolaraBETA3.1\api-ms-win-crt-filesystem-l1-1-0.dllexecutable
MD5:1193F810519FBC07BEB3FFBAD3247FC4
SHA256:AB2158FE6B354FB429F57F374CA25105B44E97EDCBDC1B752650D895DADD6FD1
4196Solara_Updater.exeC:\Users\admin\Desktop\Solara\SolaraBETA3.1\api-ms-win-crt-convert-l1-1-0.dllexecutable
MD5:0485C463CD8D2AE1CBD42DF6F0591246
SHA256:983F4D4C7B7330E7F5F091080C1E81905575EBCCD97E11DFF8A064979EC8D9B8
5524FileCoAuth.exeC:\Users\admin\AppData\Local\Microsoft\OneDrive\logs\Common\FileCoAuth-2024-05-18.1709.5524.1.odlbinary
MD5:7DBBA4C3BA5A951B7711A9B6EE836826
SHA256:758D4A27EAEA41A9E78EBDA414C8C35D79058642D1257F2B3D950B95ECEA8754
4196Solara_Updater.exeC:\Users\admin\Desktop\Solara\SolaraBETA3.1\api-ms-win-crt-math-l1-1-0.dllexecutable
MD5:C4CAC2D609BB5E0DA9017EBB535634CE
SHA256:7C3336C3A50BF3B4C5492C0D085519C040878243E9F7D3EA9F6A2E35C8F1F374
4196Solara_Updater.exeC:\Users\admin\Desktop\Solara\SolaraBETA3.1\bin\Editor\min\vs\base\common\worker\simpleWorker.nls.es.jstext
MD5:BE65596CF447F87B15945ADEC9AB6031
SHA256:56341C7827241A6BF388660A020B45E3F5A191B7DA46F7A9BC30FBCC61FF2EBB
4196Solara_Updater.exeC:\Users\admin\Desktop\Solara\SolaraBETA3.1\api-ms-win-crt-string-l1-1-0.dllexecutable
MD5:AACADE02D7AAF6B5EFF26A0E3A11C42D
SHA256:E71D517E6B7039437E3FC449D8AD12EEECA0D5C8ED1C500555344FD90DDC3207
4196Solara_Updater.exeC:\Users\admin\Desktop\Solara\SolaraBETA3.1\api-ms-win-crt-stdio-l1-1-0.dllexecutable
MD5:5DF2410C0AFD30C9A11DE50DE4798089
SHA256:E6A1EF1F7C1957C50A3D9C1D70C0F7B0D8BADC7F279CD056EB179DC256BFEFDA
4196Solara_Updater.exeC:\Users\admin\Desktop\Solara\SolaraBETA3.1\bin\Editor\min\vs\base\common\worker\simpleWorker.nls.jstext
MD5:B726874AD2F46BA88F950832850542B4
SHA256:A7B212E2CD848787A8AF48FC99C5CE82DEE49A8534DE42FF4833024E93CA4D19
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
19
TCP/UDP connections
29
DNS requests
12
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
636
svchost.exe
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
5140
MoUsoCoreWorker.exe
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
4492
RUXIMICS.exe
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
636
svchost.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
4196
Solara_Updater.exe
GET
302
140.82.121.3:443
https://github.com/quivings/Solara/raw/main/Files/SolaraBETA.zip
unknown
—
—
—
764
SIHClient.exe
GET
304
20.114.59.183:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
unknown
—
—
—
764
SIHClient.exe
GET
200
20.114.59.183:443
https://slscr.update.microsoft.com/SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.4046/0?CH=686&L=en-US&P=&PT=0x30&WUA=10.0.19041.3996&MK=DELL&MD=DELL
unknown
compressed
23.9 Kb
—
764
SIHClient.exe
GET
200
20.242.39.171:443
https://fe3cr.delivery.mp.microsoft.com/clientwebservice/ping
unknown
—
—
—
764
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
unknown
764
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl
unknown
—
—
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
636
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4492
RUXIMICS.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5140
MoUsoCoreWorker.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
636
svchost.exe
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
5140
MoUsoCoreWorker.exe
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
4364
svchost.exe
239.255.255.250:1900
—
—
—
unknown
4492
RUXIMICS.exe
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
636
svchost.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4196
Solara_Updater.exe
140.82.121.3:443
github.com
GITHUB
US
unknown
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
unknown

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 23.48.23.156
  • 23.48.23.143
whitelisted
www.microsoft.com
  • 23.35.229.160
  • 184.30.21.171
whitelisted
settings-win.data.microsoft.com
  • 20.73.194.208
whitelisted
github.com
  • 140.82.121.3
shared
raw.githubusercontent.com
  • 185.199.109.133
  • 185.199.110.133
  • 185.199.111.133
  • 185.199.108.133
shared
self.events.data.microsoft.com
  • 13.89.179.10
whitelisted
slscr.update.microsoft.com
  • 40.127.169.103
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.85.23.206
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
/attachments/1234488074650517647/1239037173655797860/Solara_Updater.exe